X11121X1X1111221
2X112121X1112221
XX11212XX2211221
211121XXX2212221
X1112122XX212221
2X1121X2XX211221
XX1121X2X2X12221
21112122X2X11221
XXX121X1X1212221
21X12121X1211221
X1X12121X2112221
2XX121X1X2111221
X1X121XXXXX11221
2XX1212XXXX12221
XXX12122X1111221
21X121X2X1112221
XX212121XXX11221
212121X1XXX12221
X121212XX1X12221
2X2121XXX1X11221
XX2121XXXX112221
2121212XXX111221
X12121X2X2211221
2X212122X2212221
